I believe that the correct answer is D because it is already stated once that they need the sirens so it is giving us a fact that has already been stated.
Answer:
“The youth turned his head, shaken from his trance by this movement as if the regiment was leaving him behind.”
The event at 11N. Elm was significant for Montag. Here he meets Mrts. Blake, the owner of the house filled with books that they have to burn. She is adamant not to leave her house and books. Before she gets burned with her books, the woman said the quote "Play the man, Master Ridley; we shall this day light such a candle, by God's grace, in England, as I trust shall never be put out." This line is very significant because the woman wants to imply that may her death serve as the spark that will light up a revolution against the government and their stamping out of free thinking. She wants to serve as an example on why she is willing to sacrifice her life for her beliefs. It is significant in understanding fahrenheit 451 because it is the turning point for the protagonist Montag to finally go with his principles and go against the government.
It is a hundredths place decimal so put it over 100
89/100
since 89's only factors are 1 and 89, you can't simplify, so leave it as it is